<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      .container {
        display: grid;
        grid-template-rows: repeat(2, 50px) 1fr;
        grid-template-columns: 230px 1fr;
        height: 100vh;
        gap: 10px;
      }
      nav {
        grid-column: 2/3;
        grid-row: 2/3;
      }
      main {
      }
      header {
        background-color: rgb(214, 111, 15) !important;
        box-shadow: 5px 5px 10px rgba(129, 71, 17, 0.664) inset,
          -0px -0px 10px rgba(114, 69, 2, 0.877) inset !important;
        grid-column: 1/3;
        grid-row: 1/2;
      }
      footer {
        grid-column: 1/3;
      }
      aside {
        grid-column: 1/2;
        grid-row: 2/4;
      }
      .item {
        background-color: rgb(253, 173, 107);
        box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.2),
          -0px -0px 10px rgba(223, 139, 15, 0.877) inset;
        border-radius: 10px;
        padding: 10px 0;
        text-align: center;
      }
    </style>
  </head>
  <body>
    <div class="container">
      <main class="item">
        <article>主体</article>
      </main>
      <header class="item">头部</header>
      <aside class="item">侧边栏</aside>
      <nav class="item">导航</nav>
      <footer class="item">尾部</footer>
    </div>
  </body>
</html>
